5306-01-708-3651

Find complete technical information, availability, and procurement data for: 5306-01-708-3651
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-708-3651

Item Name Code

15903

Assigment Date

03/31/2023 (3 years ago)

A specifically designed and tested item normally divided into two or more pieces with matched ends for precision installation. It forms a tight seal around a steam turbine shaft. Includes items such as seal rings, turbine rings, springs, pins, and the like. Excludes:packing assembly; seal ring, metal.

spline extended washer head style, 2.263 inches minimum and 2.293 inches maximum fastener length, 3a thread class, right-hand thread direction, 0.753 inches minimum and 0.773 inches maximum thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.753 inches minimum and 0.773 inches maximum
Fastener Length: 2.263 inches minimum and 2.293 inches maximum
Head Style: spline extended washer
Head Height: 0.440 inches minimum and 0.460 inches maximum
Extended Washer Diameter: 0.922 inches minimum and 0.932 inches maximum
Extended Washer Thickness: 0.062 inches minimum and 0.082 inches maximum
Grip Diameter: 0.4985 inches minimum and 0.4995 inches maximum
Head Minor Diameter: 0.547 inches minimum and 0.562 inches maximum
Nominal Thread Diameter: 0.5000 inches
Grip Length: 1.490 inches minimum and 1.510 inches maximum
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 30900 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Chamfer Angle: 30.0 degrees nominal and 45.0 degrees nominal
Part Name Assigned By Controlling Agency: bolt, tension, steel, 180 ksi ftu, 450 f external wrenching, spline drive, flanged
Special Features: alloy steel- 4140 (uns g41400) per ams6382, 4340 (uns g43406) per ams6415 or ams6484, 8740 (uns g87400) per ams6322, ams6325 or ams6327, or 6150 (uns g61500) per ams6448. cadmium plate per ams-qq-p-416, type ii, class 2. double shear stength lbf min: 42,400. undrilled head.
Material: steel comp 4140 or steel comp 4340 or steel comp 8740 or steel comp 6150 overall
Material Document And Classification: ams6382 international std/spec all material responses or ams6415 international std/spec all material responses or ams6484 international std/spec all material responses or ams6322 international std/spec all material responses or ams6325 international std/spec all material responses or ams6327 international std/spec all material responses or ams6448 international std/spec all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams-qq-p-416, type ii, class 2 international std/spec all treatment responses overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas-21134 professional/industrial association standard

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
MS21134-08024	Shear Bolt

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5306-01-708-3651?

The FSCG of the NSN 5306-01-708-3651 is 5306

Does the NSN 5306-01-708-3651 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-708-3651 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5306-01-708-3651 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-708-3651 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5306-01-708-3651 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Fri, Mar 31, 2023